Merge branch 'master' of https://github.com/browngraphicslab/Dash-Web into grid_view_secondary

1 files changed, 39 insertions, 23 deletions

diff --git a/src/client/views/nodes/formattedText/ProsemirrorExampleTransfer.ts b/src/client/views/nodes/formattedText/ProsemirrorExampleTransfer.ts
index 9c91d8007..3f73ec436 100644
--- a/src/client/views/nodes/formattedText/ProsemirrorExampleTransfer.ts
+++ b/src/client/views/nodes/formattedText/ProsemirrorExampleTransfer.ts
@@ -1,7 +1,6 @@
-import { chainCommands, exitCode, joinDown, joinUp, lift, selectParentNode, setBlockType, splitBlockKeepMarks, toggleMark, wrapIn, newlineInCode } from "prosemirror-commands";
+import { chainCommands, exitCode, joinDown, joinUp, lift, deleteSelection, joinBackward, selectNodeBackward, setBlockType, splitBlockKeepMarks, toggleMark, wrapIn, newlineInCode } from "prosemirror-commands";
 import { liftTarget } from "prosemirror-transform";
 import { redo, undo } from "prosemirror-history";
-import { undoInputRule } from "prosemirror-inputrules";
 import { Schema } from "prosemirror-model";
 import { liftListItem, sinkListItem } from "./prosemirrorPatches.js";
 import { splitListItem, wrapInList, } from "prosemirror-schema-list";
@@ -17,13 +16,17 @@ const mac = typeof navigator !== "undefined" ? /Mac/.test(navigator.platform) :
 
 export type KeyMap = { [key: string]: any };
 
-export let updateBullets = (tx2: Transaction, schema: Schema, mapStyle?: string, from?: number, to?: number) => {
+export let updateBullets = (tx2: Transaction, schema: Schema, assignedMapStyle?: string, from?: number, to?: number) => {
+    let mapStyle = assignedMapStyle;
     tx2.doc.descendants((node: any, offset: any, index: any) => {
         if ((from === undefined || to === undefined || (from <= offset + node.nodeSize && to >= offset)) && (node.type === schema.nodes.ordered_list || node.type === schema.nodes.list_item)) {
             const path = (tx2.doc.resolve(offset) as any).path;
             let depth = Array.from(path).reduce((p: number, c: any) => p + (c.hasOwnProperty("type") && c.type === schema.nodes.ordered_list ? 1 : 0), 0);
-            if (node.type === schema.nodes.ordered_list) depth++;
-            tx2.setNodeMarkup(offset, node.type, { ...node.attrs, mapStyle: mapStyle || node.attrs.mapStyle, bulletStyle: depth, }, node.marks);
+            if (node.type === schema.nodes.ordered_list) {
+                if (depth === 0 && !assignedMapStyle) mapStyle = node.attrs.mapStyle;
+                depth++;
+            }
+            tx2.setNodeMarkup(offset, node.type, { ...node.attrs, mapStyle, bulletStyle: depth, }, node.marks);
         }
     });
     return tx2;
@@ -43,7 +46,6 @@ export default function buildKeymap<S extends Schema<any>>(schema: S, props: any
 
     //History commands
     bind("Mod-z", undo);
-    bind("Backspace", undoInputRule);
     bind("Shift-Mod-z", redo);
     !mac && bind("Mod-y", redo);
 
@@ -175,6 +177,25 @@ export default function buildKeymap<S extends Schema<any>>(schema: S, props: any
         }
     });
 
+    // backspace = chainCommands(deleteSelection, joinBackward, selectNodeBackward);
+    bind("Backspace", (state: EditorState<S>, dispatch: (tx: Transaction<Schema<any, any>>) => void) => {
+        if (!deleteSelection(state, (tx: Transaction<Schema<any, any>>) => {
+            dispatch(updateBullets(tx, schema));
+        })) {
+            if (!joinBackward(state, (tx: Transaction<Schema<any, any>>) => {
+                dispatch(updateBullets(tx, schema));
+            })) {
+                if (!selectNodeBackward(state, (tx: Transaction<Schema<any, any>>) => {
+                    dispatch(updateBullets(tx, schema));
+                })) {
+                    return false;
+                }
+            }
+        }
+        return true;
+    });
+
+    //newlineInCode, createParagraphNear, liftEmptyBlock, splitBlock
     //command to break line
     bind("Enter", (state: EditorState<S>, dispatch: (tx: Transaction<Schema<any, any>>) => void) => {
         if (addTextOnRight(false)) return true;
@@ -190,11 +211,19 @@ export default function buildKeymap<S extends Schema<any>>(schema: S, props: any
         const marks = state.storedMarks || (state.selection.$to.parentOffset && state.selection.$from.marks());
         const cr = state.selection.$from.node().textContent.endsWith("\n");
         if (cr || !newlineInCode(state, dispatch)) {
-            if (!splitListItem(schema.nodes.list_item)(state, dispatch)) {
+            if (!splitListItem(schema.nodes.list_item)(state, (tx2: Transaction) => {
+                const tx3 = updateBullets(tx2, schema);
+                marks && tx3.ensureMarks([...marks]);
+                marks && tx3.setStoredMarks([...marks]);
+                dispatch(tx3);
+            })) {
+                const fromattrs = state.selection.$from.node().attrs;
                 if (!splitBlockKeepMarks(state, (tx3: Transaction) => {
-                    splitMetadata(marks, tx3);
-                    if (!liftListItem(schema.nodes.list_item)(tx3, dispatch as ((tx: Transaction<Schema<any, any>>) => void))) {
-                        dispatch(tx3);
+                    const tonode = tx3.selection.$to.node();
+                    const tx4 = tx3.setNodeMarkup(tx3.selection.to - 1, tonode.type, fromattrs, tonode.marks);
+                    splitMetadata(marks, tx4);
+                    if (!liftListItem(schema.nodes.list_item)(tx4, dispatch as ((tx: Transaction<Schema<any, any>>) => void))) {
+                        dispatch(tx4);
                     }
                 })) {
                     return false;
@@ -257,19 +286,6 @@ export default function buildKeymap<S extends Schema<any>>(schema: S, props: any
         return false;
     });
 
-    // bind("^", (state: EditorState<S>, dispatch: (tx: Transaction<S>) => void) => {
-    //     let newNode = schema.nodes.footnote.create({});
-    //     if (dispatch && state.selection.from === state.selection.to) {
-    //         let tr = state.tr;
-    //         tr.replaceSelectionWith(newNode); // replace insertion with a footnote.
-    //         dispatch(tr.setSelection(new NodeSelection( // select the footnote node to open its display
-    //             tr.doc.resolve(  // get the location of the footnote node by subtracting the nodesize of the footnote from the current insertion point anchor (which will be immediately after the footnote node)
-    //                 tr.selection.anchor - tr.selection.$anchor.nodeBefore!.nodeSize))));
-    //         return true;
-    //     }
-    //     return false;
-    // });
-
     return keys;
 }